Evidence map›Paper›PMID 21784767›Full record

Trial reportClinical chemistry2011

Prognostic utility of secretory phospholipase A(2) in patients with stable coronary artery disease.

Michelle L O'Donoghue, Ziad Mallat, David A Morrow, Joelle Benessiano, Sarah Sloan, Torbjørn Omland, Scott D Solomon, Eugene Braunwald, Alain Tedgui, Marc S Sabatine

Open access · bronzeAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Clinical chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 3 countries.

Michelle L O'DonoghueTIMI Study Group, Cardiovascular Division, Brigham and Women's Hospital, Boston, MA 02215, USA. modonoghue@partners.org
Ziad Mallat
David A Morrow
Joelle Benessiano
Sarah Sloan
Torbjørn Omland
Scott D Solomon
Eugene Braunwald
Alain Tedgui
Marc S Sabatine
Brigham and Women's Hospital · USAkershus University Hospital · NODélégation Paris 5 · FRHôpital Bichat-Claude-Bernard · FRInserm · FRThrombolysis in Myocardial Infarction Study Group · US

Funding

Novel Biomarkers to Identify Vulnerable Patients with Coronary Artery DiseaseR01HL094390 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SABATINE, MARC S · 2009 to 2012
$1.3M
NHLBI NIH HHS R01 HL094390
6 · The paper itself

Abstract

backgroundSecretory phospholipase A(2) (sPLA(2)) may contribute to atherogenesis. To date, few prospective studies have examined the utility of sPLA(2) for risk stratification in coronary artery disease (CAD).

methodsWe measured plasma sPLA(2) activity at baseline in 3708 subjects in the PEACE randomized trial of trandolapril vs placebo in stable CAD. Median follow-up was 4.8 years. We used Cox regression to adjust for demographics, clinical risk factors, apolipoprotein B, apolipoprotein A1, and medications.

resultsAfter multivariable adjustment, sPLA(2) was associated with an increased risk of cardiovascular death, myocardial infarction, or stroke (adjusted hazard ratio Q4:Q1 1.55, 95% CI 1.13-2.14) and cardiovascular death or heart failure (1.91, 1.20-3.03). In further multivariable assessment, increased activity levels of sPLA(2) were associated with the risk of cardiovascular death, myocardial infarction, or stroke (adjusted hazard ratio 1.47, 95% CI 1.06-2.04), independent of lipoprotein-associated phospholipase A(2) mass and C-reactive protein, and modestly improved the area under the curve (AUC) beyond established clinical risk factors (AUC 0.668-0.675, P = 0.01). sPLA(2), N-terminal pro-B-type natriuretic peptide, and high-sensitivity cardiac troponin T all were independently associated with cardiovascular death or heart failure, and each improved risk discrimination (P = 0.02, P < 0.001, P < 0.001, respectively).

conclusionssPLA(2) activity provides independent prognostic information beyond established risk markers in patients with stable CAD. These data are encouraging for studies designed to evaluate the role of sPLA(2) as a therapeutic target.

Indexed as

AgedAngiotensin-Converting Enzyme InhibitorsBiomarkersCardiovascular DiseasesClinical Enzyme TestsCoronary DiseaseDouble-Blind MethodFemaleHeart FailureHumansIndolesInflammationMaleMiddle AgedMultivariate AnalysisMyocardial InfarctionAngiotensin-Converting Enzyme InhibitorsBiomarkersIndolesPhospholipases A2, Secretorytrandolapril

Identifiers

PMID21784767
PMCPMC3243956
OpenAlexW2146435627

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.